How to apply for the Google Refresh Token
For refesh request_ token, you must use the Postman desktop application and perform the following actions:
1. Create a new collection in Postman and select OAuth 2.0 in the authorization type.

2. In the view, enter the fields as follows:

Field | Description |
---|---|
Type | OAuth 2.0 |
Add auth data to | Request Headers |
Access Token | Availabe Token |
Header Prefix | Bearer |
Token Name | Name you want for the token |
Great Type | Authorization Code |
Callback URL | http://localhost |
Auth URL | https://accounts.google.com/o/oauth2/v2/auth?access_type=offline |
Access Token URL | https://oauth2.googleapis.com/token |
Client ID | Enter the value of Application ID (client). |
Client Secret | Enter Secret Customer Value. |
Scope | https://mail.google.com/ |
State | It can be left blank. |
Client Authentication | Send as Basic Auth header |
3. When entering all the information select Get New Access Token.
⚐ Note: To ensure the correct generation of the Refresh_Token, check the URLs entered and make sure they do not contain line breaks or white spaces, both at the beginning and at the end.
4. The Google Account sign-in window is enabled; Enter the email and password to which the Refresh Token is required to be generated.

5. The session must be held with accounts associated with the organization; If the entry is successful, the session prompts them to accept the required permissions.

5. When accepting permissions, copy and save the refresh_token, as it will be used in the Mail and Case creator settings in Aranda applications.

⚐ Note: A refresh token may stop working for reasons such as:
- The user revokes permissions to the app.
- The refresh token is not used for six months.
- The user changed the password and the refresh token contains Gmail permissions.
- The user account exceeded the maximum amount of (live) refresh tokens granted.
For more information, please consult Google’s documentation: Update token expiration